The Derry-Londonderry Lumiere light festival – in pictures

Twice Upon A Time by Ocubo. One hundred and twenty local schoolchildren took part in the making of the installation Photograph: Martin McKeown

Children play among the Marbles by Daan Roosegaarde Photograph: Chris Hill

Grove of Oaks by RMS Design Photograph: Martin McKeown

Twice Upon A Time by Ocubo, in which 120 local schoolchildren took part Photograph: Martin McKeown

The Travellers or Les Voyageurs, illuminated figures created by French artist Cedric Le Borgne, making an impression on the Peace Bridge suspended above the River Foyle. The project is one of 17 installations of the Lumiere festival Photograph: Cathal McNaughton

Voyage, a light projection by Novak seen on Austins department store Photograph: Martin McKeown

Visitors to the light spectacular pass one of the Travellers suspended over the River Foyle Photograph: Martin McKeown

Deepa Mann-Kler's Teenage Kicks is seen above the BT Tower quoting from the Undertones' track Teenage Kicks Photograph: Martin McKeown

Deepa Mann-Kler's Neon Dogs Photograph: Martin McKeown

Change Your Stripes by Cleary & Connolly Photograph: Denis Connolly

Artist Krzysztof Wodiczko interviewed Derry residents about their experiences of the Troubles and projected excerpts of their accounts on to the side of different buildings in the city Photograph: Krzysztof Wodiczko